Hpack.take.of: def of bend-kit-http2@0.4.0.0
Import: import bend-kit-http2@0.4.0.0/hpack.bend as Hpack
Lines 147-153 of bend-kit-http2@0.4.0.0/hpack.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&start_line=147&end_line=153

import Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes

def take.of(r: Bytes.Bytes & Maybe<&2, U32>, +at: U32, +length: U32) -> Maybe<&1, Cursor & U32>:
  (b, m) = r
  match m:
    case None{}:
      None{}
    case Some{value}:
      Some{(Cursor{b, (at + 1 : U32), length}, value)}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=bend-kit-bytes@0.3.3.0/bytes.bend&name=Bytes
  https://jend.leeeet.dev/definition.txt?path=bend-kit-http2@0.4.0.0/hpack.bend&name=Cursor